^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _ASM_X86_KDEBUG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _ASM_X86_KDEBUG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <linux/notifier.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) struct pt_regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /* Grossly misnamed. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) enum die_val {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) DIE_OOPS = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) DIE_INT3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) DIE_DEBUG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) DIE_PANIC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) DIE_NMI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) DIE_DIE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) DIE_KERNELDEBUG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) DIE_TRAP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) DIE_GPF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) DIE_CALL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) DIE_PAGE_FAULT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) DIE_NMIUNKNOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) enum show_regs_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) SHOW_REGS_SHORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * For when userspace crashed, but we don't think it's our fault, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * therefore don't print kernel registers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) SHOW_REGS_USER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) SHOW_REGS_ALL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) extern void die(const char *, struct pt_regs *,long);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void die_addr(const char *str, struct pt_regs *regs, long err, long gp_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) extern int __must_check __die(const char *, struct pt_regs *, long);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) extern void show_stack_regs(struct pt_regs *regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) extern void __show_regs(struct pt_regs *regs, enum show_regs_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) const char *log_lvl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) extern void show_iret_regs(struct pt_regs *regs, const char *log_lvl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) extern unsigned long oops_begin(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) extern void oops_end(unsigned long, struct pt_regs *, int signr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #endif /* _ASM_X86_KDEBUG_H */